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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Julia Rivera

Bib: 29338 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
26:26
3.11 mi
Rank: #20142
Start → 5K
26:26 | 8:31/mi
10K
52:12
6.21 mi
Rank: #19634 (+508)
5K → 10K
25:46 | 8:18/mi
15K
1:17:40
9.32 mi
Rank: #19197 (+437)
10K → 15K
25:28 | 8:12/mi
20K
1:43:23
12.43 mi
Rank: #18882 (+315)
15K → 20K
25:43 | 8:17/mi
HALF
1:49:00
13.11 mi
Rank: #18870 (+12)
20K → HALF
5:37 | 8:15/mi
25K
2:11:04
15.53 mi
Rank: #19370 (-500)
HALF → 25K
22:04 | 9:06/mi
30K
2:42:02
18.64 mi
Rank: #20288 (-918)
25K → 30K
30:58 | 9:59/mi
20M
2:56:00
20.00 mi
Rank: #20637 (-349)
30K → 20M
13:58 | 10:17/mi
21M
3:07:15
21.00 mi
Rank: #20881 (-244)
20M → 21M
11:15 | 11:15/mi
35K
3:14:15
21.75 mi
Rank: #20900 (-19)
21M → 35K
7:00 | 9:22/mi
23M
3:26:34
23.00 mi
Rank: #20999 (-99)
35K → 23M
12:19 | 9:51/mi
24M
3:36:29
24.00 mi
Rank: #21114 (-115)
23M → 24M
9:55 | 9:55/mi
40K
3:45:18
24.85 mi
Rank: #21221 (-107)
24M → 40K
8:49 | 10:19/mi
25.2M
3:48:47
25.20 mi
Rank: #21206 (+15)
40K → 25.2M
3:29 | 10:07/mi
FINISH
3:58:14
26.22 mi
Rank: #21236 (-30)
25.2M → FINISH
9:27 | 9:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:00
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:09:14
Pace9:52 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1426:268:3126:26
8:31
-
10K
6.21 mi12:17:0052:128:2525:46
8:18
-0:13
15K
9.32 mi12:42:281:17:408:2025:28
8:12
-0:06
20K
12.43 mi13:08:111:43:238:2025:43
8:17
+0:05
HALF
13.11 mi13:13:481:49:008:195:37
8:15
-0:02
25K
15.53 mi13:35:522:11:048:2722:04
9:06
+0:51
30K
18.64 mi14:06:502:42:028:4230:58
9:59
+0:53
20M
20.00 mi14:20:482:56:008:4913:58
10:17
+0:18
21M
21.00 mi14:32:033:07:158:5611:15
11:15
+0:58
35K
21.75 mi14:39:033:14:158:567:00
9:22
-1:53
23M
23.00 mi14:51:223:26:348:5912:19
9:51
+0:29
24M
24.00 mi15:01:173:36:299:029:55
9:55
+0:04
40K
24.85 mi15:10:063:45:189:048:49
10:19
+0:24
25.2M
25.20 mi15:13:353:48:479:053:29
10:07
-0:12
FINISH
26.22 mi15:23:023:58:149:069:27
9:17
-0:50

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:12 /mi

Average Pace

9:06 /mi

Slowest Pace

11:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:49:00

46% of race

Time at Steady Pace

38:31

16% of race

Time at Slower Pace

1:30:43

38% of race

Average Pace: 9:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:51:1426:268:3126:26
8:31
#20142
10K
6.21 mi12:17:0052:128:2525:46
8:18
#19634
15K
9.32 mi12:42:281:17:408:2025:28
8:12
#19197
20K
12.43 mi13:08:111:43:238:2025:43
8:17
#18882
HALF
13.11 mi13:13:481:49:008:195:37
8:15
#18870
25K
15.53 mi13:35:522:11:048:2722:04
9:06
#19370
30K
18.64 mi14:06:502:42:028:4230:58
9:59
#20288
20M
20.00 mi14:20:482:56:008:4913:58
10:17
#20637
21M
21.00 mi14:32:033:07:158:5611:15
11:15
#20881
35K
21.75 mi14:39:033:14:158:567:00
9:22
#20900
23M
23.00 mi14:51:223:26:348:5912:19
9:51
#20999
24M
24.00 mi15:01:173:36:299:029:55
9:55
#21114
40K
24.85 mi15:10:063:45:189:048:49
10:19
#21221
25.2M
25.20 mi15:13:353:48:479:053:29
10:07
#21206
FINISH
26.22 mi15:23:023:58:149:069:27
9:17
#21236
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi201427712771218342(Top 63%)6667(Top 53%)6667(Top 117%)
10K6.21 mi3.10 mi19634+5087426+2867426+28619143(Top 66%)7103(Top 56%)7103(Top 124%)
15K9.32 mi3.11 mi19197+4377163+2637163+26318342(Top 63%)6667(Top 53%)6667(Top 117%)
20K12.43 mi3.11 mi18882+3156993+1706993+17017980(Top 62%)6505(Top 52%)6505(Top 114%)
HALF13.11 mi0.68 mi18870+126986+76986+718720(Top 65%)6910(Top 55%)6910(Top 121%)
25K15.53 mi2.42 mi19370-5007275-2897275-28921624(Top 75%)8485(Top 67%)8485(Top 148%)
30K18.64 mi3.11 mi20288-9187806-5317806-53123033(Top 79%)9306(Top 74%)9306(Top 163%)
20M20.00 mi1.36 mi20637-3498002-1968002-19623315(Top 80%)9541(Top 76%)9541(Top 167%)
21M21.00 mi1.00 mi20881-2448140-1388140-13823649(Top 81%)9778(Top 78%)9778(Top 171%)
35K21.75 mi0.75 mi20900-198156-168156-1621353(Top 74%)8618(Top 69%)8618(Top 151%)
23M23.00 mi1.25 mi20999-998209-538209-5321690(Top 75%)8836(Top 70%)8836(Top 155%)
24M24.00 mi1.00 mi21114-1158287-788287-7822578(Top 78%)9327(Top 74%)9327(Top 163%)
40K24.85 mi0.85 mi21221-1078354-678354-6722756(Top 78%)9483(Top 75%)9483(Top 166%)
25.2M25.20 mi0.35 mi21206+158352+28352+219806(Top 68%)7982(Top 63%)7982(Top 140%)
FINISH26.22 mi1.02 mi21236-308367-158367-1521565(Top 74%)8846(Top 70%)8846(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18342

Females

6667

F18-39

6667

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19143

Females

7103

F18-39

7103

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18342

Females

6667

F18-39

6667

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17980

Females

6505

F18-39

6505

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18720

Females

6910

F18-39

6910

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21624

Females

8485

F18-39

8485

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

23033

Females

9306

F18-39

9306

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23315

Females

9541

F18-39

9541

20M→21M

20.0 - 21.0 mi

Top 81%
×8
+106ft-24ft

Overall

23649

Females

9778

F18-39

9778

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21353

Females

8618

F18-39

8618

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21690

Females

8836

F18-39

8836

23M→24M

23.0 - 24.0 mi

Top 78%
×6
+12ft-82ft

Overall

22578

Females

9327

F18-39

9327

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22756

Females

9483

F18-39

9483

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19806

Females

7982

F18-39

7982

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21565

Females

8846

F18-39

8846

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1837*
Passed By
1585
Net Change
-1094
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20142
5K → 10K609*101+508#20142#19634
10K → 15K482*45+437#19634#19197
15K → 20K339*24+315#19197#18882
20K → HALF4331+12#18882#18870
HALF → 25K37200-500#18870#19370
25K → 30K50200-918#19370#20288
30K → 20M25200-349#20288#20637
20M → 21M23200-244#20637#20881
21M → 35K4665-19#20881#20900
35K → 23M56155-99#20900#20999
23M → 24M27142-115#20999#21114
24M → 40K22129-107#21114#21221
40K → 25.2M3823+15#21221#21206
25.2M → FINISH4070-30#21206#21236
TOTALS1837*1585-1094

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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